<!DOCTYPE html>
<html lang="en" dir="ltr">
  <head>
    <meta charset="utf-8">
    <title></title>
  </head>
  <body>
    <h3>注册</h3>
    <form class="" action="/users/reg" method="post">
      <input type="text" name="loginname" placeholder="用户名" value="">
      <br>
      <input type="password" name="password" placeholder="密码" value="">
      <br>
      <input type="password" name="confirm" placeholder="再次输入密码" value="">
      <br>
      <%= thirdnum %> +<%= fourthnum %> = <input type="text" name="xnum">
      <br>
      <input type="submit" name="" value="注册">
    </form>
  </body>
</html>
